52748897749 has 8 divisors (see below), whose sum is σ = 52833973248. Its totient is φ = 52663890960.

The previous prime is 52748897741. The next prime is 52748897753. The reversal of 52748897749 is 94779884725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52748897749 - 2³ = 52748897741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52748897741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646724 + ... + 1678450.

It is an arithmetic number, because the mean of its divisors is an integer number (6604246656).

Almost surely, 2^52748897749 is an apocalyptic number.

It is an amenable number.

52748897749 is a deficient number, since it is larger than the sum of its proper divisors (85075499).

52748897749 is a wasteful number, since it uses less digits than its factorization.

52748897749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355.

The product of its digits is 284497920, while the sum is 70.

The spelling of 52748897749 in words is "fifty-two billion, seven hundred forty-eight million, eight hundred ninety-seven thousand, seven hundred forty-nine".